diff --git a/namesrv/src/main/java/org/apache/rocketmq/namesrv/NamesrvStartup.java b/namesrv/src/main/java/org/apache/rocketmq/namesrv/NamesrvStartup.java
index 179d3bb0d6..23d0906216 100644
--- a/namesrv/src/main/java/org/apache/rocketmq/namesrv/NamesrvStartup.java
+++ b/namesrv/src/main/java/org/apache/rocketmq/namesrv/NamesrvStartup.java
@@ -43,8 +43,8 @@ import org.apache.rocketmq.srvutil.ShutdownHookThread;
 
 public class NamesrvStartup {
 
-    private final static Logger log = LoggerFactory.getLogger(LoggerName.NAMESRV_LOGGER_NAME);
-    private final static Logger logConsole = LoggerFactory.getLogger(LoggerName.NAMESRV_CONSOLE_LOGGER_NAME);
+    private static final Logger log = LoggerFactory.getLogger(LoggerName.NAMESRV_LOGGER_NAME);
+    private static final Logger logConsole = LoggerFactory.getLogger(LoggerName.NAMESRV_CONSOLE_LOGGER_NAME);
     private static Properties properties = null;
     private static NamesrvConfig namesrvConfig = null;
     private static NettyServerConfig nettyServerConfig = null;
diff --git a/namesrv/src/main/java/org/apache/rocketmq/namesrv/routeinfo/RouteInfoManager.java b/namesrv/src/main/java/org/apache/rocketmq/namesrv/routeinfo/RouteInfoManager.java
index ce311d392a..d199283392 100644
--- a/namesrv/src/main/java/org/apache/rocketmq/namesrv/routeinfo/RouteInfoManager.java
+++ b/namesrv/src/main/java/org/apache/rocketmq/namesrv/routeinfo/RouteInfoManager.java
@@ -67,7 +67,7 @@ import org.apache.rocketmq.remoting.protocol.statictopic.TopicQueueMappingInfo;
 
 public class RouteInfoManager {
     private static final Logger log = LoggerFactory.getLogger(LoggerName.NAMESRV_LOGGER_NAME);
-    private final static long DEFAULT_BROKER_CHANNEL_EXPIRED_TIME = 1000 * 60 * 2;
+    private static final long DEFAULT_BROKER_CHANNEL_EXPIRED_TIME = 1000 * 60 * 2;
     private final ReadWriteLock lock = new ReentrantReadWriteLock();
     private final Map<String/* topic */, Map<String, QueueData>> topicQueueTable;
     private final Map<String/* brokerName */, BrokerData> brokerAddrTable;